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atomic_add_32 -> atomic_and_32. For atomic_read/atomic_write, cast

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to volatile uint32_t *.
This commit is contained in:
bjs 2008-05-18 02:42:43 +00:00
parent 865f9859cf
commit da04fccfd8
1 changed files with 4 additions and 4 deletions
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8
sys/dev/drm/drm_atomic.h
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@ -1,4 +1,4 @@
/* $NetBSD: drm_atomic.h,v 1.3 2008/04/25 12:15:19 xtraeme Exp $ */
/* $NetBSD: drm_atomic.h,v 1.4 2008/05/18 02:42:43 bjs Exp $ */
/**
* \file drm_atomic.h
@ -49,15 +49,15 @@ typedef u_int32_t atomic_t;
#define atomic_sub(n, p) atomic_subtract_int(p, n)
#elif defined(__NetBSD__)
#include <sys/atomic.h>
#define atomic_set(p, v) (*(p) = (v))
#define atomic_read(p) (*(p))
#define atomic_set(p, v) (*(volatile uint32_t *)p) = (v))
#define atomic_read(p) (*(volatile uint32_t *p))
#define atomic_inc(p) atomic_inc_32(p)
#define atomic_dec(p) atomic_dec_32(p)
#define atomic_add(n, p) atomic_add_32(p, n)
#define atomic_sub(n, p) atomic_add_32(p, -n)
#define atomic_add_int(p, v) atomic_inc_32(p, v)
#define atomic_set_int(p, bits) atomic_or_32(p, bits)
#define atomic_clear_int(p, bits) atomic_add_32(p, ~bits)
#define atomic_clear_int(p, bits) atomic_and_32(p, ~(bits))
#else /* __NetBSD__ */
/* FIXME */
#define atomic_set(p, v) (*(p) = (v))